NBC News reports that Joe Biden will scale back the book tour for his memoir "Promise Me, America," out Nov. 17, 2026, writing in a post that his prostate cancer "slows me down" though it "hasn't stopped me," and that his doctors are encouraged by his response to treatment. Hunter Biden told the BBC in August 2026 that the cancer had metastasized into his bones and was "very painful and debilitating," and Jill Biden told NBC News she thinks Joe "will live with cancer till the rest of his life."